diff options
| author | Leela Krishna Amudala <[email protected]> | 2014-02-16 01:57:56 +0900 |
|---|---|---|
| committer | Kukjin Kim <[email protected]> | 2014-02-16 01:57:56 +0900 |
| commit | c680036a577301615d0c5704f1578f9b75846735 (patch) | |
| tree | af04021f6c6c65f5f884e870edf18c70bc0153eb | |
| parent | 38dbfb59d1175ef458d006556061adeaa8751b72 (diff) | |
ARM: dts: Add pmu sysreg node to exynos5250 and exynos5420
This patch adds pmusysreg node to exynos5250 and exynos5420 dtsi files to
handle PMU register accesses in a centralized way using syscon driver
Signed-off-by: Leela Krishna Amudala <[email protected]>
Reviewed-by: Tomasz Figa <[email protected]>
Reviewed-by: Doug Anderson <[email protected]>
Tested-by: Doug Anderson <[email protected]>
Acked-by: Guenter Roeck <[email protected]>
Signed-off-by: Kukjin Kim <[email protected]>
| -rw-r--r-- | Documentation/devicetree/bindings/arm/samsung/pmu.txt | 15 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5250.dtsi | 5 | ||||
| -rw-r--r-- | arch/arm/boot/dts/exynos5420.dtsi | 5 |
3 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt new file mode 100644 index 000000000000..f1f155255f28 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -0,0 +1,15 @@ +SAMSUNG Exynos SoC series PMU Registers + +Properties: + - compatible : should contain two values. First value must be one from following list: + - "samsung,exynos5250-pmu" - for Exynos5250 SoC, + - "samsung,exynos5420-pmu" - for Exynos5420 SoC. + second value must be always "syscon". + + - reg : offset and length of the register set. + +Example : +pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; +}; diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index b7dec41e32af..a55a5e872efa 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -167,6 +167,11 @@ interrupts = <0 47 0>; }; + pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5250-pmu", "syscon"; + reg = <0x10040000 0x5000>; + }; + watchdog { clocks = <&clock 336>; clock-names = "watchdog"; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index 8db792b26f79..078b6ffd0c7f 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -613,6 +613,11 @@ samsung,power-domain = <&gsc_pd>; }; + pmu_system_controller: system-controller@10040000 { + compatible = "samsung,exynos5420-pmu", "syscon"; + reg = <0x10040000 0x5000>; + }; + tmu_cpu0: tmu@10060000 { compatible = "samsung,exynos5420-tmu"; reg = <0x10060000 0x100>; |